cerbero: Ensure that build-tools DLLs are not used
cerbero: Ensure that build-tools DLLs are not used

Otherwise on Windows we will build with the import libraries and try
to run with the DLLs in the build-tools bindir, such as libintl-8.dll

atsushieno/cerbero,nirbheek/cerbero,fluendo/cerbero,nirbheek/cerbero,GStreamer/cerbero,atsushieno/cerbero,atsushieno/cerbero,nirbheek/cerbero,fluendo/cerbero,GStreamer/cerbero,atsushieno/cerbero,nirbheek/cerbero,fluendo/cerbero,fluendo/cerbero,GStreamer/cerbero,GStreamer/cerbero,GStreamer/cerbero,atsushieno/cerbero,fluendo/cerbero